[grpc-io] Async clients and completion queues

I have a number of async clients that are connecting to services on multiple async servers. Should each client have its own completion queue or does it need to be shared among all clients? (Or are both allowable and it's a design choice?) On a related note, I'm trying to pin down the correct

[grpc-io] Trouble cross-compilling gRPC for an older platform

Hi all, I am looking for some help in cross-compiling gRPC for an ARM7 using Buildroot-2014 and an older codesourcery toolchain with gcc-4.3.3. I intend to use gRPC++ and Google's Cloud Speech API to add voice-to-text support to my board. Because my compiler does not support c++11, I am